Engine Features and Specifications | Legend:  = standard equipment, O = optional equipment, NCO = no charge option |
To see a photo, mechanical drawing, and brochure for a particular engine, click on specific Part Number . |
Power (BHP) | 10 | 13.5 | 16 | 20 | 25 | 28 | 35 | 37.5 | 43 | 50 | 60 | 75 | 90 |
Part Number (click for pics & diagrams) | Beta 10 | Beta 14 BZ482 | Beta 16 BZ602 | Beta 20 BD722 | Beta 25 BD902 | Beta 28 BD1005 | Beta 35 BV1305 | Beta 38 BV1505 | Beta 43 BV1903 | Beta 50 BV2203 | Beta 60 BV2403 | Beta 75 BV3300 | Beta 90 BV3800 |
Maximum RPM | 3000 | 3600 | 3600 | 3600 | 3600 | 3600 | 3600 | 3000 | 2800 | 2800 | 2800 | 2600 | 2600 |
Cylinders | 2 | 2 | 2 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
Specifications | Click to view Specifications |
Features and Options | Click to view Features and Options |
Alternator Options | Click to view Alternator Options |
Control Panel Options | Click to view Control Panel Options |
Standard Transmission Options | Click to return to main Engines page |
TMC 40 Twin-disc/Technodrive | 
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PRM 80 | | | | | | 
2:1
2.5:1
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2:1
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PRM 120 | | | | | | | |
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TMC 60 Twin-disc/Technodrive | | | | | | | | |
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TMC 260 Twin-disc/Technodrive | | | | | | | | | |
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PRM 260 | | | | | | | | |
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PRM 260 Hydraulic | | | | | | | | | | | | |
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Available forward gear ratios | 2:1 | 1.45:1 2:1 2.6:1 | 1.45:1 2:1 2.6:1 | 1.45:1 2:1 2.6:1 | 1.45:1 2:1 2.6:1 | 1.45:1 2:1 | 2.04:1 2.5:1 | 2.04:1 2.5:1 2.94:1 | 1.52:1 2:1 | 1.52:1 2:1 2.5:1 | 1.96:1 2.94:1 | 1.96:1 2.94:1 | 1.96:1 |
Alternative Transmission Options | |
Bobtail (no gearbox, drive plate or adapter) | |
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7º down angle Kanzaki TTM35A-2
(fwd ratios - 2.36:1, 2.64:1) | |
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8º down angle ZF15MA
(fwd ratios - 1.88:1, 2.56:1) | |
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15º V-Drive ZF15MIV
(fwd ratios - 2.13:1, 2.99:1) | |
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2.13:1
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PRM80
(fwd ratios - 2:1, 2.5:1) | | | | | |
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TMC60 Twin-disc/Technodrive
(fwd ratios - 1.52:1, 2:1, 2.5:1) | | | | | |
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PRM120
(fwd ratios - 2.04:1, 2.5:1, 2.94:1) | | | | | |
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TMC260 Twin-disc/Technodrive
(fwd ratios - 2.5:1) | | | | | | | | |
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ZF25M
(fwd ratios - 1.88:1, 2.73:1) | | | | | | | | |
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1.88:1
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12º V-Drive ZF63IV
(fwd ratios - 1.56:1, 1.99:1, 2.47:1) | | | | | | | | | | |
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8º down angle ZF25MA
(fwd ratios - 1.9:1, 2.29:1, 2.7:1) | | | | | | | | |
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PRM500 Hydraulic
(fwd ratios - 1.9:1, 2.5:1, 2.9:1) | | | | | | | | | | | | |
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ZF45M Hydraulic
(fwd ratios - 2.22:1, 2.5:1, 3:1) | | | | | | | | | | | | | 
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Velvet Drive adapter kit
(includes oil cooler and drive plate) | | | | | |
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Sail Drive adapter kit
for Volvo 110S and 120S legs) | |
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Note: if these options don't meet your requirements, please call us to discuss your specific requirements. |
